The classic game of klondike solitaire, or patience. Get all the cards to the foundations.
See http://www.ehow.com/how_13395_play-solitaire.html for instructions on how to play Solitaire. Click/Touch and drag the cards to play.
A context menu should be shown when right-clicking or, on touch devices, long-pressing in the game. This menu especially allows to play in full screen and control the volume.